AGENCY LIST

H31

Longueuil, Quebec, Canada
Visit h31.ca

Maximizing impact through strategic media and digital marketing

H31 is a seasoned advertising agency with over 30 years of experience, offering both traditional and digital marketing services. They emphasize a partnership approach, focusing on understanding client needs and anticipating trends to achieve business objectives.

Their core services include strategic advertising, digital marketing, media strategy, and brand image development. H31 is committed to maximizing the impact of marketing budgets through rigorous analysis, negotiation, and optimization.

With a presence in Montreal, Quebec, and Trois-Rivières, H31 provides a comprehensive range of services from media planning and buying to digital content creation, ensuring measurable and profitable campaign outcomes.

33
YEARS IN BUSINESS
3
SERVICES

Capabilities

Category

Advertising

Services

Agency details

Team size
51-200 people
Founded
1993 (33 years)

About this agency on Agency List

H31 holds an Agency List Score of 90 out of 100.

That score is higher than 74% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed H31 in September 2026, reading 6 pages published on h31.ca.

The score reflects what H31 had published by that date; anything published since has not been read.

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